@@ -128,6 +128,39 @@
#define MENELAUS_RESERVED14_IRQ 14 /* Reserved */
#define MENELAUS_RESERVED15_IRQ 15 /* Reserved */
+/* VCORE_CTRL1 register */
+#define VCORE_CTRL1_BYP_COMP (1 << 5)
+#define VCORE_CTRL1_HW_NSW (1 << 7)
+
+/* GPIO_CTRL register */
+#define GPIO_CTRL_SLOTSELEN (1 << 5)
+#define GPIO_CTRL_SLPCTLEN (1 << 6)
+#define GPIO1_DIR_INPUT (1 << 0)
+#define GPIO2_DIR_INPUT (1 << 1)
+#define GPIO3_DIR_INPUT (1 << 2)
+
+/* MCT_CTRL1 register */
+#define MCT_CTRL1_S1_CMD_OD (1 << 2)
+#define MCT_CTRL1_S2_CMD_OD (1 << 3)
+
+/* MCT_CTRL2 register */
+#define MCT_CTRL2_VS2_SEL_D0 (1 << 0)
+#define MCT_CTRL2_VS2_SEL_D1 (1 << 1)
+#define MCT_CTRL2_S1CD_BUFEN (1 << 4)
+#define MCT_CTRL2_S2CD_BUFEN (1 << 5)
+#define MCT_CTRL2_S1CD_DBEN (1 << 6)
+#define MCT_CTRL2_S2CD_BEN (1 << 7)
+
+/* MCT_CTRL3 register */
+#define MCT_CTRL3_SLOT1_EN (1 << 0)
+#define MCT_CTRL3_SLOT2_EN (1 << 1)
+#define MCT_CTRL3_S1_AUTO_EN (1 << 2)
+#define MCT_CTRL3_S2_AUTO_EN (1 << 3)
+
+/* MCT_PIN_ST register */
+#define MCT_PIN_ST_S1_CD_ST (1 << 0)
+#define MCT_PIN_ST_S2_CD_ST (1 << 1)
+
static void menelaus_work(struct work_struct *_menelaus);
struct menelaus_chip {
@@ -249,10 +282,10 @@ static void menelaus_mmc_cd_work(struct menelaus_chip *menelaus_hw)
return;
if (!(reg & 0x1))
- card_mask |= (1 << 0);
+ card_mask |= MCT_PIN_ST_S1_CD_ST;
if (!(reg & 0x2))
- card_mask |= (1 << 1);
+ card_mask |= MCT_PIN_ST_S2_CD_ST;
if (menelaus_hw->mmc_callback)
menelaus_hw->mmc_callback(menelaus_hw->mmc_callback_data,
@@ -277,14 +310,14 @@ int menelaus_set_mmc_opendrain(int slot, int enable)
val = ret;
if (slot == 1) {
if (enable)
- val |= 1 << 2;
+ val |= MCT_CTRL1_S1_CMD_OD;
else
- val &= ~(1 << 2);
+ val &= ~MCT_CTRL1_S1_CMD_OD;
} else {
if (enable)
- val |= 1 << 3;
+ val |= MCT_CTRL1_S2_CMD_OD;
else
- val &= ~(1 << 3);
+ val &= ~MCT_CTRL1_S2_CMD_OD;
}
ret = menelaus_write_reg(MENELAUS_MCT_CTRL1, val);
mutex_unlock(&the_menelaus->lock);
@@ -301,11 +334,11 @@ int menelaus_set_slot_sel(int enable)
ret = menelaus_read_reg(MENELAUS_GPIO_CTRL);
if (ret < 0)
goto out;
- ret |= 0x02;
+ ret |= GPIO2_DIR_INPUT;
if (enable)
- ret |= 1 << 5;
+ ret |= GPIO_CTRL_SLOTSELEN;
else
- ret &= ~(1 << 5);
+ ret &= ~GPIO_CTRL_SLOTSELEN;
ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret);
out:
mutex_unlock(&the_menelaus->lock);
@@ -330,14 +363,14 @@ int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en)
val = ret;
if (slot == 1) {
if (cd_en)
- val |= (1 << 4) | (1 << 6);
+ val |= MCT_CTRL2_S1CD_BUFEN | MCT_CTRL2_S1CD_DBEN;
else
- val &= ~((1 << 4) | (1 << 6));
+ val &= ~(MCT_CTRL2_S1CD_BUFEN | MCT_CTRL2_S1CD_DBEN);
} else {
if (cd_en)
- val |= (1 << 5) | (1 << 7);
+ val |= MCT_CTRL2_S2CD_BUFEN | MCT_CTRL2_S2CD_BEN;
else
- val &= ~((1 << 5) | (1 << 7));
+ val &= ~(MCT_CTRL2_S2CD_BUFEN | MCT_CTRL2_S2CD_BEN);
}
ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, val);
if (ret < 0)
@@ -349,25 +382,25 @@ int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en)
val = ret;
if (slot == 1) {
if (enable)
- val |= 1 << 0;
+ val |= MCT_CTRL3_SLOT1_EN;
else
- val &= ~(1 << 0);
+ val &= ~MCT_CTRL3_SLOT1_EN;
} else {
int b;
if (enable)
- val |= 1 << 1;
+ val |= MCT_CTRL3_SLOT2_EN;
else
- val &= ~(1 << 1);
+ val &= ~MCT_CTRL3_SLOT2_EN;
b = menelaus_read_reg(MENELAUS_MCT_CTRL2);
- b &= ~0x03;
+ b &= ~(MCT_CTRL2_VS2_SEL_D0 | MCT_CTRL2_VS2_SEL_D1);
b |= power;
ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, b);
if (ret < 0)
goto out;
}
/* Disable autonomous shutdown */
- val &= ~(0x03 << 2);
+ val &= ~(MCT_CTRL3_S1_AUTO_EN | MCT_CTRL3_S2_AUTO_EN);
ret = menelaus_write_reg(MENELAUS_MCT_CTRL3, val);
out:
mutex_unlock(&the_menelaus->lock);
@@ -552,7 +585,7 @@ int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV)
if (!the_menelaus->vcore_hw_mode) {
val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
/* HW mode, turn OFF byte comparator */
- val |= ((1 << 7) | (1 << 5));
+ val |= (VCORE_CTRL1_HW_NSW | VCORE_CTRL1_BYP_COMP);
ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
the_menelaus->vcore_hw_mode = 1;
}
@@ -749,7 +782,7 @@ int menelaus_set_regulator_sleep(int enable, u32 val)
ret = menelaus_read_reg(MENELAUS_GPIO_CTRL);
if (ret < 0)
goto out;
- t = ((1 << 6) | 0x04);
+ t = (GPIO_CTRL_SLPCTLEN | GPIO3_DIR_INPUT);
if (enable)
ret |= t;
else